Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 371
during the desilverizing materially ac- together with litharge maile in the celerates the operation, a tubful being cupellation of silver, in a reverberatory thus able to be completely desilverized or blast furnace, in which it is mixed in a few hours. As the brine often con- with carbonaceous… … precipitation ; or, instead of employing spongy lead at all for the collection of hearth at the fire end and only 6 in. at the silver, the same end may be obtained the chimney end. The fireplace h by stirring into the argentiferous brine measures 5 ft. long by IJ ft. wide; the some precipitated…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
